open-consul/command/acl/token/clone/token_clone.go

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package tokenclone
import (
"flag"
"fmt"
"strings"
"github.com/hashicorp/consul/command/acl"
"github.com/hashicorp/consul/command/acl/token"
"github.com/hashicorp/consul/command/flags"
"github.com/mitchellh/cli"
)
func New(ui cli.Ui) *cmd {
c := &cmd{UI: ui}
c.init()
return c
}
type cmd struct {
UI cli.Ui
flags *flag.FlagSet
http *flags.HTTPFlags
help string
tokenID string
description string
format string
}
func (c *cmd) init() {
c.flags = flag.NewFlagSet("", flag.ContinueOnError)
c.flags.StringVar(&c.tokenID, "id", "", "The Accessor ID of the token to clone. "+
"It may be specified as a unique ID prefix but will error if the prefix "+
"matches multiple token Accessor IDs. The special value of 'anonymous' may "+
"be provided instead of the anonymous tokens accessor ID")
c.flags.StringVar(&c.description, "description", "", "A description of the new cloned token")
c.flags.StringVar(
&c.format,
"format",
token.PrettyFormat,
fmt.Sprintf("Output format {%s}", strings.Join(token.GetSupportedFormats(), "|")),
)
c.http = &flags.HTTPFlags{}
flags.Merge(c.flags, c.http.ClientFlags())
flags.Merge(c.flags, c.http.ServerFlags())
flags.Merge(c.flags, c.http.NamespaceFlags())
c.help = flags.Usage(help, c.flags)
}
func (c *cmd) Run(args []string) int {
if err := c.flags.Parse(args); err != nil {
return 1
}
if c.tokenID == "" {
c.UI.Error(fmt.Sprintf("Cannot update a token without specifying the -id parameter"))
return 1
}
client, err := c.http.APIClient()
if err != nil {
c.UI.Error(fmt.Sprintf("Error connecting to Consul agent: %s", err))
return 1
}
tokenID, err := acl.GetTokenIDFromPartial(client, c.tokenID)
if err != nil {
c.UI.Error(fmt.Sprintf("Error determining token ID: %v", err))
return 1
}
t, _, err := client.ACL().TokenClone(tokenID, c.description, nil)
if err != nil {
c.UI.Error(fmt.Sprintf("Error cloning token: %v", err))
return 1
}
formatter, err := token.NewFormatter(c.format, false)
if err != nil {
c.UI.Error(err.Error())
return 1
}
out, err := formatter.FormatToken(t)
if err != nil {
c.UI.Error(err.Error())
return 1
}
if out != "" {
c.UI.Info(out)
}
return 0
}
func (c *cmd) Synopsis() string {
return synopsis
}
func (c *cmd) Help() string {
return flags.Usage(c.help, nil)
}
const synopsis = "Clone an ACL token"
const help = `
Usage: consul acl token clone [options]
This command will clone a token. When cloning an alternate description may be given
for use with the new token.
Example:
$ consul acl token clone -id abcd -description "replication"
`